<?php
/**
 * This is the model class for table "tbl_users".
 *
 * The followings are the available columns in table 'tbl_users':
 * @property integer $id
 * @property string $username
 * @property string $userpass
 * @property string $useremail
 * @property string $created
 * @property string $userthumb
 */
class User extends CActiveRecord
{
	private $salt = 'W@#tg65c*';
	/**
	 * Returns the static model of the specified AR class.
	 * @return User the static model class
	 */
	public static function model($className=__CLASS__)
	{
		return parent::model($className);
	}

	/**
	 * @return string the associated database table name
	 */
	public function tableName()
	{
		return 'tbl_users';
	}

	/**
	 * @return array validation rules for model attributes.
	 */
	public function rules()
	{
		// NOTE: you should only define rules for those attributes that
		// will receive user inputs.
		return array(
		array('username, userpass, useremail, created,userthumb', 'safe'),
		array('username, userpass, useremail', 'required'),
		array('useremail', 'email'),
		// The following rule is used by search().
		// Please remove those attributes that should not be searched.
		array('id, username, userpass, useremail, created', 'safe', 'on'=>'search'),
		);
	}

	/**
	 * @return array relational rules.
	 */
	public function relations()
	{
		// NOTE: you may need to adjust the relation name and the related
		// class name for the relations automatically generated below.
		return array(
		);
	}

	/**
	 * @return array customized attribute labels (name=>label)
	 */
	public function attributeLabels()
	{
		return array(
			'id' => '编号',
			'username' => '用户名',
			'userpass' => '密码',
			'useremail' => '电子邮件',
			'created' => '创建日期',
			'userthumb' => '用户头像',
		);
	}

	/**
	 * Retrieves a list of models based on the current search/filter conditions.
	 * @return CActiveDataProvider the data provider that can return the models based on the search/filter conditions.
	 */
	public function search()
	{
		// Warning: Please modify the following code to remove attributes that
		// should not be searched.

		$criteria=new CDbCriteria;

		$criteria->compare('id',$this->id);

		$criteria->compare('username',$this->username,true);

		$criteria->compare('userpass',$this->userpass,true);

		$criteria->compare('useremail',$this->useremail,true);

		#$criteria->compare('created',$this->created,true);

		return new CActiveDataProvider('User', array(
			'criteria'=>$criteria,
		));
	}
	/**/
	public function validatePassword($password)
	{

		return $this->hashPassword($password)===$this->userpass;
	}
	public function hashPassword($password)
	{
		return md5($this->salt.$password);
	}
}